Single Eye Loupe-Style Magnifier, A high quality Eye Loupe . The 25mm glass lens is mounted in a black plastic loupe. The magnification is 6x with a 51mm focal length.
Sewing Table, single sided, Dimensions: 72inW x 24inD x 30inH, 1-1/4in Plastic Laminate Table Surface, Material: Maple, Finished with a durable earth-friendly UV finish, has room for two people in lecture situations, Includes a grommet for electrical management
Plastic Pulley, Low Friction, Single 50mm Dia, One (1) High Quality, Single Wheeled Plastic Pulley, On An Open Sided Steel Frame, With Hooks At Each End And One Low Friction, Ball Bearing Plastic Pulley With A Diameter Of 50 mm
Hall'S Car, Single, Can Be Used With An Inclined Plane, Weights, And Pulleys To Study Relationship Between Energy And Work. It Features A Molded One-Piece Body With A Central Well To Hold Additional Masses, Molded Wheels Have Sleeve Bearings